feat add dispatcher

3party/libelfin/dwarf/elf.cc

@@ -0,0 +1,54 @@
+// Copyright (c) 2013 Austin T. Clements. All rights reserved.
+// Use of this source code is governed by an MIT license
+// that can be found in the LICENSE file.
+
+#include "dwarf++.hh"
+
+#include <cstring>
+
+using namespace std;
+
+DWARFPP_BEGIN_NAMESPACE
+
+static const struct
+{
+        const char *name;
+        section_type type;
+} sections[] = {
+        {".debug_abbrev",   section_type::abbrev},
+        {".debug_aranges",  section_type::aranges},
+        {".debug_frame",    section_type::frame},
+        {".debug_info",     section_type::info},
+        {".debug_line",     section_type::line},
+        {".debug_loc",      section_type::loc},
+        {".debug_macinfo",  section_type::macinfo},
+        {".debug_pubnames", section_type::pubnames},
+        {".debug_pubtypes", section_type::pubtypes},
+        {".debug_ranges",   section_type::ranges},
+        {".debug_str",      section_type::str},
+        {".debug_types",    section_type::types},
+};
+
+bool
+elf::section_name_to_type(const char *name, section_type *out)
+{
+        for (auto &sec : sections) {
+                if (strcmp(sec.name, name) == 0) {
+                        *out = sec.type;
+                        return true;
+                }
+        }
+        return false;
+}
+
+const char *
+elf::section_type_to_name(section_type type)
+{
+        for (auto &sec : sections) {
+                if (sec.type == type)
+                        return sec.name;
+        }
+        return nullptr;
+}
+
+DWARFPP_END_NAMESPACE